title: Differential diagnosis of tumor-like appearance of the papilla of Vater.
authors.forename: C P
authors.initials: CP
authors.lastname: Chang
authors.forename: W W
authors.initials: WW
authors.lastname: Ng
authors.forename: S H
authors.initials: SH
authors.lastname: Tsay
authors.forename: K H
authors.initials: KH
authors.lastname: Lai
authors.forename: S D
authors.initials: SD
authors.lastname: Lee
mesh_terms: D014670:Ampulla of Vater / Q000473:pathology; D002760:Cholangiopancreatography, Endoscopic Retrograde; D003138:Common Bile Duct Neoplasms / Q000175:diagnosis* / Q000473:pathology; D003937:Diagnosis, Differential; D004384:Duodenoscopy; D006801:Humans